com.mockturtlesolutions.snifflib.util

Class RefSimplex

java.lang.Object

com.mockturtlesolutions.snifflib.util.RefSimplex

All Implemented Interfaces:

GridElement, Simplex

public class RefSimplex
extends java.lang.Object
implements Simplex

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	RefSimplex.IntersectObjective

Constructor Summary

Constructors

Constructor and Description
RefSimplex(DblMatrix dat)
RefSimplex(DblMatrix dat, DblMatrix rowofidxs) For a row vector of integer indices and corresponding reference data.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(java.lang.Integer intval)
void	addNoUpdate(java.lang.Integer intval)
void	addVertexListener(VertexListener l)
java.lang.Object	clone()
DblMatrix	dd(java.lang.Integer pidx) Returns the DeWall algorithm's "Delaunay distance" for the vertex whose index is specified.
void	fireVertexEvent(VertexEvent dv)
DblMatrix	getCentroid()
DblMatrix	getCircumcenter()
DblMatrix	getCircumradius()
DblMatrix	getCoords() Returns the data coordinates as a matrix.
DblMatrix	getCoordsOf(java.lang.Integer row) Returns the data coordinates at the given index.
DblMatrix	getData()
int	getDimension()
java.lang.Integer	getElement(int k)
java.lang.Integer	getExcludedPoint()
java.lang.Integer	getIndex(int j)
java.lang.String	getLabel()
RefSimplex	getParent()
DblMatrix	getPerimeter() Returns the perimeter (2D only) of this simplex.
DblMatrix	getTolerance()
DblMatrix	getVolume() Returns the volume (area in 2D) of this simplex.
boolean	hasFace(RefSimplex simp) Returns true if any of this D simplice's faces are the same as the D-1 simplex given.
boolean	hasIndex(java.lang.Integer vert)
int	intersects(RefSimplex other) Returns 0 if the given simplex does not intersect with this one.
boolean	intersectsAny(java.util.Vector other) Returns true if this simplex intersects with any of the given simplices.
boolean	memberOf(java.util.Vector simplices) Returns true if this simplex is a member of the collection.
void	remove(java.lang.Integer idx)
void	removeVertexListener(VertexListener l)
boolean	sameAs(RefSimplex f) Returns true if the two simplices have the same vertices - not necessarily in the same order.
void	setData(DblMatrix r)
void	setExcludedPoint(java.lang.Integer didx)
void	setLabel(java.lang.String l)
void	setParent(RefSimplex par)
void	setTolerance(DblMatrix tol)
void	show()
void	show(java.lang.String msg)
int	size()
java.util.Vector	subFacesOf() Return all "faces" of this simplex.
boolean	surroundsCoords(DblMatrix Po) Returns true if the given coordinate is contained within this simplex.
void	update()
java.util.Vector	verticesOf()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RefSimplex

public RefSimplex(DblMatrix dat)

RefSimplex

public RefSimplex(DblMatrix dat,
          DblMatrix rowofidxs)

For a row vector of integer indices and corresponding reference data.

Method Detail

setLabel

public void setLabel(java.lang.String l)

Specified by:

setLabel in interface GridElement

getLabel

public java.lang.String getLabel()

Specified by:

getLabel in interface GridElement

addVertexListener

public void addVertexListener(VertexListener l)

Specified by:

addVertexListener in interface GridElement

removeVertexListener

public void removeVertexListener(VertexListener l)

Specified by:

removeVertexListener in interface GridElement

fireVertexEvent

public void fireVertexEvent(VertexEvent dv)

Specified by:

fireVertexEvent in interface GridElement

setData

public void setData(DblMatrix r)

getData

public DblMatrix getData()

setTolerance

public void setTolerance(DblMatrix tol)

getTolerance

public DblMatrix getTolerance()

setExcludedPoint

public void setExcludedPoint(java.lang.Integer didx)

getExcludedPoint

public java.lang.Integer getExcludedPoint()

setParent

public void setParent(RefSimplex par)

getParent

public RefSimplex getParent()

Specified by:

getParent in interface GridElement

hasFace

public boolean hasFace(RefSimplex simp)

Returns true if any of this D simplice's faces are the same as the D-1 simplex given.

hasIndex

public boolean hasIndex(java.lang.Integer vert)

Specified by:

hasIndex in interface Simplex

memberOf

public boolean memberOf(java.util.Vector simplices)

Returns true if this simplex is a member of the collection.

Specified by:

memberOf in interface Simplex

intersectsAny

public boolean intersectsAny(java.util.Vector other)

Returns true if this simplex intersects with any of the given simplices. A value is returned as soon as any intersection is found and any remaining simplices will not be tested.

intersects

public int intersects(RefSimplex other)

Returns 0 if the given simplex does not intersect with this one. Returns 1 if the given simplex partially intersects with the given one and returns 2 if the given simplex lies completely within this simplex.

verticesOf

public java.util.Vector verticesOf()

Specified by:

verticesOf in interface GridElement

subFacesOf

public java.util.Vector subFacesOf()

Return all "faces" of this simplex. If the simplex is D dimensional, then the D+1 faces will each be D-1 dimensional simplices.

Specified by:

subFacesOf in interface GridElement

clone

public java.lang.Object clone()

Specified by:

clone in interface Simplex

Overrides:

clone in class java.lang.Object

remove

public void remove(java.lang.Integer idx)

Specified by:

remove in interface Simplex

getCoordsOf

public DblMatrix getCoordsOf(java.lang.Integer row)

Returns the data coordinates at the given index.

Specified by:

getCoordsOf in interface GridElement

getCoords

public DblMatrix getCoords()

Returns the data coordinates as a matrix.

Specified by:

getCoords in interface GridElement

addNoUpdate

public void addNoUpdate(java.lang.Integer intval)

update

public void update()

add

public void add(java.lang.Integer intval)

Specified by:

add in interface Simplex

getIndex

public java.lang.Integer getIndex(int j)

Specified by:

getIndex in interface GridElement

getPerimeter

public DblMatrix getPerimeter()

Returns the perimeter (2D only) of this simplex.

Specified by:

getPerimeter in interface GridElement

getVolume

public DblMatrix getVolume()

Returns the volume (area in 2D) of this simplex. This quantity is also known as the "content" of the simplex.

Specified by:

getVolume in interface GridElement

sameAs

public boolean sameAs(RefSimplex f)

Returns true if the two simplices have the same vertices - not necessarily in the same order.

dd

public DblMatrix dd(java.lang.Integer pidx)

Returns the DeWall algorithm's "Delaunay distance" for the vertex whose index is specified.

Specified by:

dd in interface Simplex

getElement

public java.lang.Integer getElement(int k)

Specified by:

getElement in interface Simplex

surroundsCoords

public boolean surroundsCoords(DblMatrix Po)

Returns true if the given coordinate is contained within this simplex.

Specified by:

surroundsCoords in interface Simplex

getDimension

public int getDimension()

Specified by:

getDimension in interface GridElement

getCircumcenter

public DblMatrix getCircumcenter()

getCircumradius

public DblMatrix getCircumradius()

getCentroid

public DblMatrix getCentroid()

Specified by:

getCentroid in interface GridElement

size

public int size()

Specified by:

size in interface GridElement

show

public void show()

Specified by:

show in interface Simplex

show

public void show(java.lang.String msg)

Specified by:

show in interface Simplex